(Photos: Core77)Saunas are a big deal in Finland. In fact, the word sauna is of Finnish origin. So for Finns, luxury accommodations must include a hot steambath. Skybox 408 at the Hartwall Arena in Helsinki offers guests...

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The Hubert H. Humphrey Metrodome in Minneapolis is the home of the Minnesota Vikings football team. It had an inflatable roof, but under the weight of eighteen inches of snow, it collapsed early this m...